A simple finger trick for the 11 times table is helping secondary school students aged 12 to 16 improve mental arithmetic ...
Math scores in the U.S. have been so bad for so long that teachers could be forgiven for trying anything to improve them. Unfortunately, many of the strategies they’re using ...
Kids who count on their fingers between 4 and 6 years old have better addition skills by 7 than those who don’t use their ...
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